Finding the Third Proportional to 1,244,432 and 2,659,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,432 : 2,659,448 = 2,659,448 : x
2. Step 2: Convert to fraction form
   1,244,432/2,659,448 = 2,659,448/x
3. Step 3: Cross multiply
   1,244,432x = 2,659,448 × 2,659,448
4. Step 4: Simplify right side
   1,244,432x = 7,072,663,664,704
5. Step 5: Solve for x
   x = 7,072,663,664,704/1,244,432
6. Step 6: Final answer
   x = 5,683,447.28